First of all, I recommend you to validate your style: https://validator.citationstyles.org/ You stripped out a whole bunch of information from the info section that is necessary.
Regarding the disambiguation: Add <text variable="year-suffix"/> where you fancy it and it'll disambiguate your citations then.
Hey, thank you so much. I was so worried about the settings that totally overlooked the code itself; thought the folks that create the original version would have take care of that, but apparently that was not the case.
You stripped out a whole bunch of information from the info section that is necessary.
Regarding the disambiguation:
Add
<text variable="year-suffix"/>
where you fancy it and it'll disambiguate your citations then.Thanks again! It worked [facepalm]